Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. executing program [ 36.764585][ T4223] loop0: detected capacity change from 0 to 512 [ 36.779657][ T4223] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 36.788819][ T4223] EXT4-fs (loop0): unmounting filesystem. [ 36.840295][ T4224] ------------[ cut here ]------------ [ 36.841655][ T4224] kernel BUG at fs/buffer.c:2666! [ 36.843021][ T4224] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 36.844698][ T4224] Modules linked in: [ 36.845604][ T4224] CPU: 0 PID: 4224 Comm: kmmpd-loop0 Not tainted 6.1.72-syzkaller #0 [ 36.847699][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.849833][ T4224] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.851619][ T4224] pc : submit_bh_wbc+0x3f4/0x468 [ 36.852813][ T4224] lr : submit_bh_wbc+0x3f4/0x468 [ 36.853916][ T4224] sp : ffff80001db57b10 [ 36.854946][ T4224] x29: ffff80001db57b20 x28: 1fffe0001a87e872 x27: dfff800000000000 [ 36.856676][ T4224] x26: 1ffff00003b6af74 x25: 0000000000000000 x24: 1fffe0001be40800 [ 36.858495][ T4224] x23: 1fffe0001a87e8cf x22: ffff0000d43f6000 x21: 0000000000003801 [ 36.860344][ T4224] x20: ffff0000df204000 x19: 0000000000000005 x18: 1fffe0003686bf76 [ 36.862088][ T4224] x17: ffff80001582d000 x16: ffff800008302de0 x15: ffff0001b435fbbc [ 36.863825][ T4224] x14: 1ffff00002b060b0 x13: dfff800000000000 x12: 0000000000000001 [ 36.865517][ T4224] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b33fb8 [ 36.867371][ T4224] x8 : ffff0000d7da8000 x7 : ffff800008ea51f8 x6 : 0000000000000000 [ 36.869211][ T4224] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008ea48e8 [ 36.871084][ T4224] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.872845][ T4224] Call trace: [ 36.873539][ T4224] submit_bh_wbc+0x3f4/0x468 [ 36.874621][ T4224] submit_bh+0x2c/0x3c [ 36.875535][ T4224] write_mmp_block_thawed+0x340/0x52c [ 36.876777][ T4224] write_mmp_block+0x23c/0x734 [ 36.877895][ T4224] kmmpd+0x708/0x9f8 [ 36.878788][ T4224] kthread+0x250/0x2d8 [ 36.879721][ T4224] ret_from_fork+0x10/0x20 [ 36.880727][ T4224] Code: 17ffffad 97e71423 d4210000 97e71421 (d4210000) [ 36.882213][ T4224] ---[ end trace 0000000000000000 ]--- [ 37.243184][ T4224] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 37.244842][ T4224] SMP: stopping secondary CPUs [ 37.246087][ T4224] Kernel Offset: disabled [ 37.247099][ T4224] CPU features: 0x00000,02070084,26017203 [ 37.248406][ T4224] Memory Limit: none [ 37.596682][ T4224] Rebooting in 86400 seconds..